The wimberley sidemount conversion kit allows you to replace the swing arm and platform of the wimberley head version ii wh 200 with a side mounted wimberley quick release clamp this converts your full gimbal wh 200 to a sidemount wimberley head which is advantageous when weight and bulk need to be reduced the head can easily be converted back to the full gimbal when desired by reversing the steps the procedure is simple and the only tool required is a 532 hex key included in the kit